Objective To investigate the contaminative condition of the floating algae (especially toxic cyanobacteria) in Xiliu Lake,and establish a whole-cell PCR method for identifying the toxic cyanobacteria.

• 目的了解西流湖水体浮游藻类尤其是产毒蓝藻的污染现状,并建立全细胞PCR检测产毒蓝藻的方法。